re PR bootstrap/49794 (Solaris 10/x86 bootstrap broken by C++ build)

2011-07-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	gcc:
	PR bootstrap/49794
	* configure.ac: Test AM_ICONV with CXX.
	* configure: Regenerate.
	* config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.

	gcc/ada:
	PR bootstrap/49794
	* init.c [sun && __SVR4 && !__vxworks] (__gnat_install_handler):
	Assign to act.sa_sigaction.
	* tracebak.c [USE_GENERIC_UNWINDER] (__gnat_backtrace): Cast
	current->return_address to char * before arithmetic.

	libcpp:
	PR bootstrap/49794
	* configure.ac: Test AM_ICONV with CXX.
	* configure: Regenerate.
	* system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.

Co-Authored-By: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>

From-SVN: r176620
This commit is contained in:
Rainer Orth 2011-07-22 08:58:25 +00:00 committed by Rainer Orth
parent 94017021b1
commit 5b6d595bd7
11 changed files with 441 additions and 12 deletions

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@ -1,3 +1,11 @@
2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR bootstrap/49794
* configure.ac: Test AM_ICONV with CXX.
* configure: Regenerate.
* config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR bootstrap/49797

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@ -1,3 +1,11 @@
2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR bootstrap/49794
* init.c [sun && __SVR4 && !__vxworks] (__gnat_install_handler):
Assign to act.sa_sigaction.
* tracebak.c [USE_GENERIC_UNWINDER] (__gnat_backtrace): Cast
current->return_address to char * before arithmetic.
2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* init.c [sgi] (__gnat_error_handler): Update sigaction(2) citation.

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@ -1046,7 +1046,7 @@ __gnat_install_handler (void)
exceptions. Make sure that the handler isn't interrupted by another
signal that might cause a scheduling event! */
act.sa_handler = __gnat_error_handler;
act.sa_sigaction = __gnat_error_handler;
act.sa_flags = SA_NODEFER | SA_RESTART | SA_SIGINFO;
sigemptyset (&act.sa_mask);

View File

@ -482,12 +482,12 @@ __gnat_backtrace (void **array,
while (cnt < size)
{
if (STOP_FRAME (current, top_stack) ||
!VALID_STACK_FRAME((char *)(current->return_address + PC_ADJUST)))
!VALID_STACK_FRAME(((char *) current->return_address) + PC_ADJUST))
break;
if (current->return_address < exclude_min
|| current->return_address > exclude_max)
array[cnt++] = current->return_address + PC_ADJUST;
array[cnt++] = ((char *) current->return_address) + PC_ADJUST;
current = (struct layout *) ((size_t) current->next + FRAME_OFFSET (1));
}

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@ -1,5 +1,6 @@
/* Solaris support needed only by C/C++ frontends.
Copyright (C) 2004, 2005, 2007, 2009, 2010 Free Software Foundation, Inc.
Copyright (C) 2004, 2005, 2007, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by CodeSourcery, LLC.
This file is part of GCC.
@ -68,7 +69,7 @@ static const format_char_info cmn_err_char_table[] =
{ NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
};
const format_kind_info solaris_format_types[] = {
EXPORTED_CONST format_kind_info solaris_format_types[] = {
{ "cmn_err", cmn_err_length_specs, cmn_err_char_table, "", NULL,
cmn_err_flag_specs, cmn_err_flag_pairs,
FMT_FLAG_ARG_CONVERT|FMT_FLAG_EMPTY_PREC_OK,

177
gcc/configure vendored
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@ -9294,6 +9294,8 @@ $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h
fi
# g++ on Solaris 10+ defines _XOPEN_SOURCE=600, which exposes a different
# iconv() prototype.
if test "X$prefix" = "XNONE"; then
acl_final_prefix="$ac_default_prefix"
@ -9835,6 +9837,175 @@ fi
fi
if test "$ENABLE_BUILD_WITH_CXX" = "yes"; then :
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
am_save_CPPFLAGS="$CPPFLAGS"
for element in $INCICONV; do
haveit=
for x in $CPPFLAGS; do
acl_save_prefix="$prefix"
prefix="$acl_final_prefix"
acl_save_exec_prefix="$exec_prefix"
exec_prefix="$acl_final_exec_prefix"
eval x=\"$x\"
exec_prefix="$acl_save_exec_prefix"
prefix="$acl_save_prefix"
if test "X$x" = "X$element"; then
haveit=yes
break
fi
done
if test -z "$haveit"; then
CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element"
fi
done
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5
$as_echo_n "checking for iconv... " >&6; }
if test "${am_cv_func_iconv+set}" = set; then :
$as_echo_n "(cached) " >&6
else
am_cv_func_iconv="no, consider installing GNU libiconv"
am_cv_lib_iconv=no
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdlib.h>
#include <iconv.h>
int
main ()
{
iconv_t cd = iconv_open("","");
iconv(cd,NULL,NULL,NULL,NULL);
iconv_close(cd);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"; then :
am_cv_func_iconv=yes
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$am_cv_func_iconv" != yes; then
am_save_LIBS="$LIBS"
LIBS="$LIBS $LIBICONV"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdlib.h>
#include <iconv.h>
int
main ()
{
iconv_t cd = iconv_open("","");
iconv(cd,NULL,NULL,NULL,NULL);
iconv_close(cd);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"; then :
am_cv_lib_iconv=yes
am_cv_func_iconv=yes
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS="$am_save_LIBS"
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5
$as_echo "$am_cv_func_iconv" >&6; }
if test "$am_cv_func_iconv" = yes; then
$as_echo "#define HAVE_ICONV 1" >>confdefs.h
fi
if test "$am_cv_lib_iconv" = yes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5
$as_echo_n "checking how to link with libiconv... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5
$as_echo "$LIBICONV" >&6; }
else
CPPFLAGS="$am_save_CPPFLAGS"
LIBICONV=
LTLIBICONV=
fi
if test "$am_cv_func_iconv" = yes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5
$as_echo_n "checking for iconv declaration... " >&6; }
if test "${am_cv_proto_iconv+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdlib.h>
#include <iconv.h>
extern
#ifdef __cplusplus
"C"
#endif
#if defined(__STDC__) || defined(__cplusplus)
size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
#else
size_t iconv();
#endif
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
am_cv_proto_iconv_arg1=""
else
am_cv_proto_iconv_arg1="const"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
fi
am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:-
}$am_cv_proto_iconv" >&5
$as_echo "${ac_t:-
}$am_cv_proto_iconv" >&6; }
cat >>confdefs.h <<_ACEOF
#define ICONV_CONST $am_cv_proto_iconv_arg1
_ACEOF
fi
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
else
@ -9990,6 +10161,8 @@ _ACEOF
fi
fi
# Until we have in-tree GNU iconv:
LIBICONV_DEP=
@ -17628,7 +17801,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 17631 "configure"
#line 17804 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -17734,7 +17907,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 17737 "configure"
#line 17910 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H

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@ -1041,7 +1041,14 @@ case "${host}" in
esac
AC_FUNC_FORK
# g++ on Solaris 10+ defines _XOPEN_SOURCE=600, which exposes a different
# iconv() prototype.
AS_IF([test "$ENABLE_BUILD_WITH_CXX" = "yes"],
[AC_LANG_PUSH([C++])
AM_ICONV
AC_LANG_POP([C++])],
[AM_ICONV])
# Until we have in-tree GNU iconv:
LIBICONV_DEP=
AC_SUBST(LIBICONV_DEP)

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@ -1,3 +1,11 @@
2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR bootstrap/49794
* configure.ac: Test AM_ICONV with CXX.
* configure: Regenerate.
* system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2011-07-15 Dodji Seketeli <dodji@redhat.com>
* directives.c (struct if_stack): Use source_location as type

218
libcpp/configure vendored
View File

@ -2104,6 +2104,52 @@ $as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_check_decl
# ac_fn_cxx_try_link LINENO
# -------------------------
# Try to link conftest.$ac_ext, and return whether this succeeded.
ac_fn_cxx_try_link ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
rm -f conftest.$ac_objext conftest$ac_exeext
if { { ac_try="$ac_link"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
$as_echo "$ac_try_echo"; } >&5
(eval "$ac_link") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
grep -v '^ *+' conftest.err >conftest.er1
cat conftest.er1 >&5
mv -f conftest.er1 conftest.err
fi
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } && {
test -z "$ac_cxx_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext && {
test "$cross_compiling" = yes ||
$as_test_x conftest$ac_exeext
}; then :
ac_retval=0
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
# interfere with the next link command; also delete a directory that is
# left behind by Apple's compiler. We do this before executing the actions.
rm -rf conftest.dSYM conftest_ipa8_conftest.oo
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
return $ac_retval
} # ac_fn_cxx_try_link
cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
@ -6344,6 +6390,8 @@ $as_echo "#define HAVE_UCHAR 1" >>confdefs.h
fi
# g++ on Solaris 10+ defines _XOPEN_SOURCE=600, which exposes a different
# iconv() prototype.
if test "X$prefix" = "XNONE"; then
acl_final_prefix="$ac_default_prefix"
@ -6885,6 +6933,175 @@ fi
fi
if test "$ENABLE_BUILD_WITH_CXX" = "yes"; then :
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
am_save_CPPFLAGS="$CPPFLAGS"
for element in $INCICONV; do
haveit=
for x in $CPPFLAGS; do
acl_save_prefix="$prefix"
prefix="$acl_final_prefix"
acl_save_exec_prefix="$exec_prefix"
exec_prefix="$acl_final_exec_prefix"
eval x=\"$x\"
exec_prefix="$acl_save_exec_prefix"
prefix="$acl_save_prefix"
if test "X$x" = "X$element"; then
haveit=yes
break
fi
done
if test -z "$haveit"; then
CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element"
fi
done
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5
$as_echo_n "checking for iconv... " >&6; }
if test "${am_cv_func_iconv+set}" = set; then :
$as_echo_n "(cached) " >&6
else
am_cv_func_iconv="no, consider installing GNU libiconv"
am_cv_lib_iconv=no
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdlib.h>
#include <iconv.h>
int
main ()
{
iconv_t cd = iconv_open("","");
iconv(cd,NULL,NULL,NULL,NULL);
iconv_close(cd);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"; then :
am_cv_func_iconv=yes
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$am_cv_func_iconv" != yes; then
am_save_LIBS="$LIBS"
LIBS="$LIBS $LIBICONV"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdlib.h>
#include <iconv.h>
int
main ()
{
iconv_t cd = iconv_open("","");
iconv(cd,NULL,NULL,NULL,NULL);
iconv_close(cd);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"; then :
am_cv_lib_iconv=yes
am_cv_func_iconv=yes
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS="$am_save_LIBS"
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5
$as_echo "$am_cv_func_iconv" >&6; }
if test "$am_cv_func_iconv" = yes; then
$as_echo "#define HAVE_ICONV 1" >>confdefs.h
fi
if test "$am_cv_lib_iconv" = yes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5
$as_echo_n "checking how to link with libiconv... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5
$as_echo "$LIBICONV" >&6; }
else
CPPFLAGS="$am_save_CPPFLAGS"
LIBICONV=
LTLIBICONV=
fi
if test "$am_cv_func_iconv" = yes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5
$as_echo_n "checking for iconv declaration... " >&6; }
if test "${am_cv_proto_iconv+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdlib.h>
#include <iconv.h>
extern
#ifdef __cplusplus
"C"
#endif
#if defined(__STDC__) || defined(__cplusplus)
size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
#else
size_t iconv();
#endif
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
am_cv_proto_iconv_arg1=""
else
am_cv_proto_iconv_arg1="const"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
fi
am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:-
}$am_cv_proto_iconv" >&5
$as_echo "${ac_t:-
}$am_cv_proto_iconv" >&6; }
cat >>confdefs.h <<_ACEOF
#define ICONV_CONST $am_cv_proto_iconv_arg1
_ACEOF
fi
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
else
@ -7040,6 +7257,7 @@ _ACEOF
fi
fi
# More defines and substitutions.
PACKAGE="$PACKAGE_TARNAME"

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@ -102,7 +102,13 @@ if test $ac_cv_type_uchar = yes; then
[Define if <sys/types.h> defines \`uchar'.])
fi
# g++ on Solaris 10+ defines _XOPEN_SOURCE=600, which exposes a different
# iconv() prototype.
AS_IF([test "$ENABLE_BUILD_WITH_CXX" = "yes"],
[AC_LANG_PUSH([C++])
AM_ICONV
AC_LANG_POP([C++])],
[AM_ICONV])
# More defines and substitutions.
PACKAGE="$PACKAGE_TARNAME"

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@ -1,6 +1,6 @@
/* Get common system includes and various definitions and declarations based
on autoconf macros.
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2009, 2010
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2009, 2010, 2011
Free Software Foundation, Inc.
This file is part of GCC.
@ -353,8 +353,8 @@ extern void abort (void);
compilers, including G++. -- gdr, 2005-05-18 */
#if !defined(HAVE_DESIGNATED_INITIALIZERS)
#define HAVE_DESIGNATED_INITIALIZERS \
((!defined(__cplusplus) && (GCC_VERSION >= 2007)) \
|| (__STDC_VERSION__ >= 199901L))
(!defined(__cplusplus) \
&& ((GCC_VERSION >= 2007) || (__STDC_VERSION__ >= 199901L)))
#endif
#ifndef offsetof